thunder

brontograph1. an instrument for recording thunderstorms.
2. the record thus produced. Also called brontometer.
brontologyRare. a treatise on thunder.
brontometer
brontograph.
brontophobia
an abnormal fear of thunder and thunderstorms. Also tonitrophobia.ceraunomancy
keraunomancy.
fulmination
thundering; the sound of thunder.
keraunomancy, ceraunomancy
a form of divination involving the interpretation of an omen communicated by thunder.
keraunoscopia, keraunoscopy
a form of divination involving the observation of thunder.
tonitrophobia
brontophobia.

From Old English Ã¾unor, from Proto-Germanic*Ã¾unraz, from *Ã¾en, from Proto-Indo-European*(s)tenhâ‚‚- (â€œto thunderâ€). Germanic cognates include West Frisian tonger, Dutch donder, German Donner. Other cognates include PersianØªÙ†Ø¯Ø± (tondar), Latin tonÅ.